-- CreateTable
CREATE TABLE "public"."attachment_variants" (
    "id" SERIAL NOT NULL,
    "attachment_id" INTEGER NOT NULL,
    "variant" TEXT NOT NULL,
    "patch" TEXT NOT NULL,
    "bytes" INTEGER NOT NULL,
    "width" INTEGER,
    "height" INTEGER,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "attachment_variants_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE UNIQUE INDEX "attachment_variants_attachment_id_variant_key" ON "public"."attachment_variants"("attachment_id", "variant");

-- AddForeignKey
ALTER TABLE "public"."attachment_variants" ADD CONSTRAINT "attachment_variants_attachment_id_fkey" FOREIGN KEY ("attachment_id") REFERENCES "public"."attachments"("id") ON DELETE CASCADE ON UPDATE CASCADE;